diff --git a/timeline/src/Engine/Audio_File_SF.C b/timeline/src/Engine/Audio_File_SF.C
index 9690e9e..a1ef61f 100644
--- a/timeline/src/Engine/Audio_File_SF.C
+++ b/timeline/src/Engine/Audio_File_SF.C
@@ -42,6 +42,9 @@ const Audio_File::format_desc Audio_File_SF::supported_formats[] =
     {      "Wav 24",       "wav",   SF_FORMAT_WAV    | SF_FORMAT_PCM_24    | SF_ENDIAN_FILE },
     {      "Wav 16",       "wav",   SF_FORMAT_WAV    | SF_FORMAT_PCM_16    | SF_ENDIAN_FILE },
     {      "Wav f32",      "wav",   SF_FORMAT_WAV    | SF_FORMAT_FLOAT     | SF_ENDIAN_FILE },
+    {      "W64 24",       "w64",   SF_FORMAT_W64    | SF_FORMAT_PCM_24    | SF_ENDIAN_FILE },
+    {      "W64 16",       "w64",   SF_FORMAT_W64    | SF_FORMAT_PCM_16    | SF_ENDIAN_FILE },
+    {      "W64 f32",      "w64",   SF_FORMAT_W64    | SF_FORMAT_FLOAT     | SF_ENDIAN_FILE },
     {      "Au 24",        "au",    SF_FORMAT_AU     | SF_FORMAT_PCM_24    | SF_ENDIAN_FILE },
     {      "Au 16",        "au",    SF_FORMAT_AU     | SF_FORMAT_PCM_16    | SF_ENDIAN_FILE },
     {      "FLAC",         "flac",  SF_FORMAT_FLAC   | SF_FORMAT_PCM_24 },